| 1. Round | 20/07/2018 | Atlas Guadalajara [U20] | - | Gallos Blancos [U20] | 0:3 |  |
|||
| 2. Round | 28/07/2018 | CF América [U20] | - | Atlas Guadalajara [U20] | 3:0 | ||||
| 3. Round | 03/08/2018 | Atlas Guadalajara [U20] | - | Pumas UNAM [U20] | 3:1 | ||||
| 4. Round | 11/08/2018 | Lobos BUAP [U20] | - | Atlas Guadalajara [U20] | 1:3 | ||||
| 8. Round | 01/09/2018 | UANL Tigres [U20] | - | Atlas Guadalajara [U20] | 0:4 | ||||
| 9. Round | 16/09/2018 | Atlas Guadalajara [U20] | - | Club Tijuana [U20] | 1:1 | ||||
| 10. Round | 22/09/2018 | Cruz Azul [U20] | - | Atlas Guadalajara [U20] | 2:2 | ||||
| 11. Round | 28/09/2018 | Atlas Guadalajara [U20] | - | Deportivo Toluca [U20] | 1:1 | ||||
| 12. Round | 05/10/2018 | Santos Laguna [U20] | - | Atlas Guadalajara [U20] | 4:3 | ||||
| 14. Round | 27/10/2018 | Club Necaxa [U20] | - | Atlas Guadalajara [U20] | 2:2 | ||||
| 15. Round | 04/11/2018 | Atlas Guadalajara [U20] | - | Club León [U20] | 1:3 |  |
Mexico